#include <iostream>


using namespace std;


int main(int argc,char **argv){

    int num_array1[5] = {0,1};

    cout << "sizeof(num_array1) = " << sizeof(num_array1) << endl;

    int len = 1;
    while(len < 10){
        int num_array2[len];

        cout << "len = " << len;
        cout << ", sizeof(num_array2) = " << sizeof(num_array2) << endl;
        len ++;
    }

    
    return 0;
}